BOHAI SEA, WEST OF CHANGSHAN CHANNEL, FROM 101600UTC TO 251600UTC SEP, SEISMIC SURVEY CARRIED BY HAIYANGSHIYOU 720, IN THE AREA BOUNDED BY THE LINES JOINING:
A：38-16-04N/119-53-52E；
B：38-06-14N/120-16-45E；
C：38-00-00N/120-11-58E；
D：38-10-26N/119-49-14E。
WORKBOAT WILL WATCH ON VHF16 CHANNEL, PLEASE CONTACT IN ADVANCE, ADVISED TO AVOID.
SHANDONG MSA CHINA